likelihood n. 1.可能(性)。 2.【數(shù)、統(tǒng)】似然,似真。 3.〔古語〕希望,前途。 There is no likelihood of his coming again. 他不見得會再來了。 a young man of great likelihood 很有前途的青年。 in all likelihood 十之八九,多半。
log n. 1.原木,圓木,干材。 2.測程儀,計程儀。 3.航海日志,(飛行員用的)航海日志;旅行日記。 4.〔英國〕裁縫店日工的工作時間表。 5.【機械工程】記錄表。 clear log干材。 heave [throw] the log用測程儀測船速。 sail by the log靠測程儀測船位航行。 a rough log航海日志草稿。 a smooth log謄清的航海日志。 a performance log(機器等的)運轉情況記錄(簿)。 a well log鉆井記錄。 as easy as falling [rolling] off a log 〔美國〕極容易。 in the log 未經斧削過的。 keep the log rolling 〔美國〕使工作高速度地進行下去。 Roll my log and I'll roll yours 〔諺語〕互相幫忙;互相吹噓。 sleep like a log睡得很死。 split the log 〔美國〕分析,解釋。 vt. (-gg-) 1.(把樹)砍倒。 2.鋸成圓材;拖(木頭)。 3.把…記入航海[飛行]日志;把…輸入電子計算機 (in). 4.航行;飛行;以…的時速飛行[航行]。 5.給(船體、機翼等)的線形圖[輪廓線]放樣。 vi. 采伐樹木。 log in[off]【計算機】開始[停止]使用電腦工作,進入[退出]電腦工作系統(tǒng)。 n. =logarithm. vt. (-gg-) 向…提供補給品。 n. 補給品的發(fā)放,補給品發(fā)放的日子。 LOG, log = logarithum.
Log likelihood ratio decoding of ldpc coded modulation in ofdm system 編碼調制的對數(shù)似然比譯碼
Log likelihood function 對數(shù)概似函數(shù)
In chapter l , we introduce the relative background on this paper and give some simple expressions of the work which have been studied . in chapter 2 , in virtue of the notion of likelihood ratio the limit properties of the sequences of dependent nonnegative continuous random variables are studied , and a class of strong limit theorems represented by inequalities are obtained . the bounds given by these theorems depend on positive constant c . in chapter 3 , by means of the notion of log likelihood ratio , a kind random strong deviation theorem are obtained , and the bounds given by these theorems depend on r ( ) 第一章,介紹本論文的選題背景,對已有的工作進行扼要的介紹;第二章,利用似然比的概念研究相依連續(xù)型非負隨機變量序列的極限性質,得到一類強偏差定理,其偏差界依賴于正常數(shù)c ;第三章,利用對數(shù)似然比的概念得到一類隨機偏差定理,其偏差界依賴于r ( ) ,證明中引進了尾概率和尾概率的laplace變換的概念;第四章,利用對數(shù)似然比的概念,得到了一類關于任意連續(xù)型隨機變量序列的泛函的強偏差定理。
In this paper , by means of the notion of likelihood ratio and log likelihood ratio the limit properties of the sequences of dependent continuous random variables are studied , and a class of strong limit theorems represented by inequalities are obtained . in the proof an approach of applying the tool of laplace transform to the study of strong limit theorem is proposed 本論文繼續(xù)這方面的工作,利用似然比、對數(shù)似然比的概念研究相依連續(xù)型隨機變量序列的極限性質,得到相應的用不等式表示的強偏差定理。證明中提出了將laplace變換的工具應用于強極限定理研究的一種方法。
In chapter 4 , the purpose of this chapter is to establish a kind of strong deviation theorems of functional for the sequences of arbitrary continuous random variables , by using the conception of log likelihood ratio , and extend the strong deviation theorems on the differential entropy for dependent arbitrary continuous information sources on the the probability space ( , . f , p ) 使得對于在概率空間( , f , p )上的任意連續(xù)型信源的微分熵的強偏差定理是本文的推論;第五章,總結本文的主要結論。